/****************************************************************************
 *
 * Copyright 2016 Samsung Electronics All Rights Reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
 * either express or implied. See the License for the specific
 * language governing permissions and limitations under the License.
 *
 ****************************************************************************/
/*
 * iperf, Copyright (c) 2014, The Regents of the University of
 * California, through Lawrence Berkeley National Laboratory (subject
 * to receipt of any required approvals from the U.S. Dept. of
 * Energy).  All rights reserved.
 *
 * If you have questions about your rights to use or distribute this
 * software, please contact Berkeley Lab's Technology Transfer
 * Department at TTD@lbl.gov.
 *
 * NOTICE.  This software is owned by the U.S. Department of Energy.
 * As such, the U.S. Government has been granted for itself and others
 * acting on its behalf a paid-up, nonexclusive, irrevocable,
 * worldwide license in the Software to reproduce, prepare derivative
 * works, and perform publicly and display publicly.  Beginning five
 * (5) years after the date permission to assert copyright is obtained
 * from the U.S. Department of Energy, and subject to any subsequent
 * five (5) year renewals, the U.S. Government is granted for itself
 * and others acting on its behalf a paid-up, nonexclusive,
 * irrevocable, worldwide license in the Software to reproduce,
 * prepare derivative works, distribute copies to the public, perform
 * publicly and display publicly, and to permit others to do so.
 *
 * This code is distributed under a BSD style license, see the LICENSE
 * file for complete information.
 */
#include <assert.h>
#ifdef HAVE_STDINT_H
#include <stdint.h>
#endif
#include <stdio.h>
#include <string.h>

#include "iperf.h"
#include "iperf_units.h"

int main(int argc, char **argv)
{
	iperf_size_t llu;
	double d;
	char s[11];

	assert(1024.0 * 0.5 == unit_atof("0.5K"));
	assert(1024.0 == unit_atof("1K"));
	assert(1024.0 * 1024.0 == unit_atof("1M"));
	assert(4.0 * 1024.0 * 1024.0 * 1024.0 == unit_atof("4G"));

#ifdef notdef
	/* Obsolete - we no longer make a distinction between upper and lower
	 ** case.
	 */
	assert(1000.0 * 0.5 == unit_atof("0.5k"));
	assert(1000.0 == unit_atof("1k"));
	assert(1000.0 * 1000.0 == unit_atof("1m"));
	assert(4.0 * 1000.0 * 1000.0 * 1000.0 == unit_atof("4g"));
#endif
	assert(1024.0 * 0.5 == unit_atof("0.5k"));
	assert(1024.0 == unit_atof("1k"));
	assert(1024.0 * 1024.0 == unit_atof("1m"));
	assert(4.0 * 1024.0 * 1024.0 * 1024.0 == unit_atof("4g"));

	assert(1024 * 0.5 == unit_atoi("0.5K"));
	assert(1024 == unit_atoi("1K"));
	assert(1024 * 1024 == unit_atoi("1M"));
	d = 4.0 * 1024 * 1024 * 1024;
	llu = (iperf_size_t)d;
	assert(llu == unit_atoi("4G"));

#ifdef notdef
	/* Also obsolete. */
	assert(1000 * 0.5 == unit_atoi("0.5k"));
	assert(1000 == unit_atoi("1k"));
	assert(1000 * 1000 == unit_atoi("1m"));
	d = 4.0 * 1000 * 1000 * 1000;
	llu = (iperf_size_t)d;
	assert(llu == unit_atoi("4g"));
#endif
	assert(1024 * 0.5 == unit_atoi("0.5k"));
	assert(1024 == unit_atoi("1k"));
	assert(1024 * 1024 == unit_atoi("1m"));
	d = 4.0 * 1024 * 1024 * 1024;
	llu = (iperf_size_t)d;
	assert(llu == unit_atoi("4g"));

	unit_snprintf(s, 11, 1024.0, 'A');
	assert(strncmp(s, "1.00 KByte", 11) == 0);

	unit_snprintf(s, 11, 1024.0 * 1024.0, 'A');
	assert(strncmp(s, "1.00 MByte", 11) == 0);

	unit_snprintf(s, 11, 1000.0, 'k');
	assert(strncmp(s, "8.00 Kbit", 11) == 0);

	unit_snprintf(s, 11, 1000.0 * 1000.0, 'a');
	assert(strncmp(s, "8.00 Mbit", 11) == 0);

	d = 4.0 * 1024 * 1024 * 1024;
	unit_snprintf(s, 11, d, 'A');
	assert(strncmp(s, "4.00 GByte", 11) == 0);

	unit_snprintf(s, 11, d, 'a');
	assert(strncmp(s, "34.4 Gbit", 11) == 0);

	return 0;
}
